Red Soft Auxiliary Power Valve Spring for KTM/Husqvarna 250/300 - 54837072000 menu-parts-enduro-mx-batteries-electronics-batteries 250 EXC-F Six Days (2020-2023)

250 EXC-F Six Days (2020-2023)

Replacing a damaged or warped filter cage is essential for protecting your engine's longevity and performance

Pro editions (EU/US)

and TE 150i models (2017-2026)

It includes all necessary needle bearings

Red Soft Auxiliary Power Valve Spring for KTM/Husqvarna 250/300 - 54837072000 menu-parts-enduro-mx-batteries-electronics-batteries 250 EXC-F Six Days (2020-2023)This red auxiliary spring is a genuine OEM part designed for the exhaust control system, commonly known as the power valve, on high performance 2 stroke engines. It serves as the "soft" tension option, allowing the power valve to open more gradually for a smoother and more linear power delivery. This part features extensive compatibility with 250cc and 300cc models from 2003 to 2023. It fits KTM 250 300 EXC, SX, XC, and XC W models, Husqvarna TE, TC,